/* LinkForce blog single redesign 2026-10-05 (mockup linkforce-blog-redesign.html). Brand: linkforce.io blue/slate, system fonts. */
.lfx{
  --bg:#f8fafc; --paper:#ffffff; --ink:#0f172a; --muted:#475569; --line:#e2e8f0;
  --brand:#2563eb; --brand-ink:#1d4ed8; --brand-soft:#eff6ff; --brand-line:#bfdbfe;
  --ok:#15803d; --ok-soft:#ecfdf3; --warn:#a16207; --warn-soft:#fef9c3; --bad:#b91c1c; --bad-soft:#fef2f2;
  --code:#f1f5f9;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  display:block; color:var(--ink); font:17px/1.65 var(--sans); padding:0 16px 110px; overflow-x:clip;
}
body.single-post{background:var(--bg,#f8fafc)}
.lfx *{box-sizing:border-box}
.lfx a{color:var(--brand)}
.lfx-catnav{max-width:1180px;margin:0 auto 6px;display:flex;gap:6px 16px;flex-wrap:wrap;font-size:14px}
.lfx-catnav a{color:var(--muted);text-decoration:none;padding:2px 0;border-bottom:2px solid transparent}
.lfx-catnav a b{color:var(--ink)}
.lfx-catnav a:hover,.lfx-catnav a[aria-current]{color:var(--ink);border-bottom-color:var(--brand)}
.lfx-wrap{max-width:1180px;margin:14px auto 0;display:grid;grid-template-columns:220px minmax(0,1fr);gap:40px;align-items:start}
.lfx-wrap:not(:has(.lfx-toc)){grid-template-columns:minmax(0,1fr)}
@media (max-width:900px){.lfx-wrap{grid-template-columns:minmax(0,1fr)}.lfx-toc{display:none!important}}
.lfx-toc{position:sticky;top:96px;font-size:13.5px;display:flex;flex-direction:column;gap:14px;max-height:calc(100vh - 110px);overflow:auto;padding-right:4px}
.lfx-toc ol{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.lfx-toc li{margin:0}
.lfx-toc li a{display:block;padding:4px 0 4px 10px;margin-left:-2px;border-left:2px solid transparent;color:var(--muted);text-decoration:none;line-height:1.35}
.lfx-toc li a:hover{color:var(--ink)}
.lfx-toc li a.on{color:var(--ink);border-left-color:var(--brand);font-weight:600}
.lfx-lab{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 6px}
.lfx-tocta{background:var(--brand-soft);border:1px solid var(--brand-line);border-radius:12px;padding:12px;display:flex;flex-direction:column;gap:8px;font-size:13.5px}
.lfx-main{min-width:0;max-width:760px}
.lfx-crumb{font-size:13px;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap}
.lfx-crumb a{color:var(--muted);text-decoration:none}
.lfx-crumb a:hover{color:var(--ink);text-decoration:underline}
.lfx-chiprow{margin:12px 0 0}
.lfx-chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--brand-ink);background:var(--brand-soft);border:1px solid var(--brand-line);border-radius:999px;padding:3px 10px}
.lfx h1,.lfx h2,.lfx h3{text-wrap:balance;letter-spacing:-.015em;line-height:1.2;color:var(--ink);font-family:var(--sans)}
.lfx-h1{font-size:clamp(30px,4vw,44px);font-weight:800;margin:10px 0 0}
.lfx-lead{font-size:19px;color:var(--muted);margin:12px 0 0}
.lfx-byline{display:flex;gap:6px 10px;align-items:center;flex-wrap:wrap;font-size:14px;color:var(--muted);margin:16px 0 4px}
.lfx-av{width:34px;height:34px;border-radius:50%;background:var(--ink);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px;flex:none}
.lfx-byline b{color:var(--ink)}
.lfx-dot{opacity:.5}
.lfx-cover{margin:22px 0 8px}
.lfx-cover img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line)}
/* entry */
.lfx-entry{font-size:17px;line-height:1.7}
.lfx-entry>*{margin-top:0}
.lfx-entry p{margin:0 0 16px}
.lfx-entry h2{font-size:27px;font-weight:800;margin:44px 0 12px;scroll-margin-top:100px}
.lfx-entry h3{font-size:20px;font-weight:700;margin:26px 0 8px;scroll-margin-top:100px}
.lfx-entry h4{font-size:17px;font-weight:700;margin:20px 0 6px}
.lfx-entry ul,.lfx-entry ol{margin:0 0 16px;padding-left:22px}
.lfx-entry li{margin:4px 0}
.lfx-entry figure{margin:18px 0}
.lfx-entry figure img{border-radius:10px;height:auto;max-width:100%}
.lfx-entry figcaption{font-size:13.5px;color:var(--muted);margin-top:6px}
.lfx-entry blockquote{margin:16px 0;padding:12px 16px;border-left:3px solid var(--brand);background:var(--brand-soft);border-radius:0 10px 10px 0}
.lfx-entry blockquote p:last-child{margin-bottom:0}
.lfx-entry pre,.lfx-entry .wp-block-preformatted{font:13.5px/1.55 var(--mono);background:var(--code);border:1px solid var(--line);border-radius:10px;padding:12px 14px;overflow-x:auto;white-space:pre-wrap}
.lfx-entry code{font-family:var(--mono);font-size:.9em;background:var(--code);padding:1px 4px;border-radius:4px}
.lfx-entry hr{border:0;border-top:1px solid var(--line);margin:28px 0}
.lfx-entry .wp-block-table{margin:12px 0 18px}
.lfx-tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--paper);margin:12px 0 18px;-webkit-overflow-scrolling:touch}
.wp-block-table .lfx-tablewrap{margin:0}
.lfx-entry table{border-collapse:collapse;width:100%;font-size:15px;margin:0;border:0}
.lfx .lfx-entry th,.lfx .lfx-entry td{padding:10px 12px;border:0;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.lfx .lfx-entry thead,.lfx .lfx-entry tfoot{border:0}
.lfx .lfx-entry thead th,.lfx .lfx-entry tr:first-child th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--bg);font-weight:700}
.lfx-entry tr:last-child td{border-bottom:0}
.lfx-entry table.lfx-cmp{min-width:600px}
.lfx-entry th.lfx-sort{cursor:pointer;white-space:nowrap}
.lfx-entry th.lfx-sort::after{content:" ↕";opacity:.5}
.lfx-entry td.lfx-num{font-variant-numeric:tabular-nums}
.lfx-fav{width:22px;height:22px;border-radius:6px;object-fit:contain;background:#fff;flex:none;display:inline-block;margin:0!important}
.lfx-fav--lg{width:38px;height:38px;border-radius:9px;padding:4px;border:1px solid var(--line)}
.lfx-nm{display:inline-flex;align-items:center;gap:8px;font-weight:700}
.lfx-pill{display:inline-block;font-size:12px;font-weight:700;border-radius:6px;padding:2px 8px;white-space:nowrap;line-height:1.6}
.lfx-pill--lo{background:var(--ok-soft);color:var(--ok)}.lfx-pill--mid{background:var(--warn-soft);color:var(--warn)}.lfx-pill--hi{background:var(--bad-soft);color:var(--bad)}
.lfx-pill--b{background:var(--brand-soft);color:var(--brand-ink)}.lfx-pill--n{background:var(--code);color:var(--muted)}
.lfx-small{font-size:13px;color:var(--muted)}
.lfx-label{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin:22px 0 4px}
.lfx-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--brand);color:#fff!important;font-weight:700;text-decoration:none!important;border-radius:10px;padding:10px 16px;font-size:15px;line-height:1.3;border:1px solid var(--brand);text-align:center}
.lfx-btn:hover{background:var(--brand-ink)}
.lfx-btn--ghost{background:transparent;color:var(--brand)!important;border-color:var(--brand-line)}
.lfx-btn--ghost:hover{background:var(--brand-soft)}
.lfx-btn--sm{padding:7px 12px;font-size:14px}
.lfx-btn:focus-visible,.lfx-copy:focus-visible,.lfx-filter button:focus-visible,.lfx-toc a:focus-visible,.lfx summary:focus-visible{outline:3px solid var(--brand);outline-offset:2px}
/* boxes */
.lfx-box{border-radius:14px;padding:16px 18px;margin:20px 0}
.lfx-def{background:var(--brand-soft);border:1px solid var(--brand-line)}
.lfx-def__t{font-size:12px!important;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand-ink);margin:0 0 4px!important}
.lfx-def p{font-size:18px;margin:0 0 8px}
.lfx-def p:last-of-type{margin-bottom:0}
.lfx-terms{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}
.lfx-terms a{font-size:13.5px;text-decoration:none;border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:3px 10px;color:var(--ink)}
.lfx-terms a:hover{border-color:var(--brand);color:var(--brand-ink)}
.lfx-tldr{background:var(--paper);border:1px solid var(--line)}
.lfx-tldr ul{margin:6px 0 0;padding-left:20px}
.lfx-tldr li{margin:4px 0}
.lfx-meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 14px}
.lfx-meta span{font-size:13.5px;background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:5px 10px}
.lfx-grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:8px 0 18px}
@media (max-width:720px){.lfx-grid3{grid-template-columns:minmax(0,1fr)}}
.lfx-card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:16px;display:flex;flex-direction:column;gap:8px;min-width:0}
.lfx-card--win{border:2px solid var(--brand)}
.lfx-card__lab{font-size:11.5px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:var(--brand-ink)}
.lfx-card .lfx-btn{margin-top:auto}
.lfx-card .lfx-kv{display:block}.lfx-card .lfx-kv dt{font-size:12px;margin-top:4px}.lfx-card .lfx-kv dd{font-size:15px}
.lfx-tool>header h2{margin:0;font-size:24px}
.lfx-kv{display:grid;grid-template-columns:auto 1fr;gap:2px 12px;font-size:14.5px;margin:0}
.lfx-kv dt{color:var(--muted)}.lfx-kv dd{margin:0;font-weight:600;min-width:0;overflow-wrap:anywhere}
.lfx-filter{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.lfx-filter button{font:600 13px var(--sans);border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:999px;padding:5px 12px;cursor:pointer}
.lfx-filter button[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff}
.lfx-tool{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:18px;margin:18px 0;display:flex;flex-direction:column;gap:10px}
.lfx-tool>header{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.lfx-tool>header h3{margin:0}
.lfx-tool p,.lfx-tool ul{margin-bottom:6px}
.lfx-facts{display:flex;gap:8px;flex-wrap:wrap}
.lfx-pc{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-size:15px}
.lfx-pc ul{margin:4px 0 0;padding-left:18px}
.lfx-pc__p b{color:var(--ok)}.lfx-pc__c b{color:var(--bad)}
.lfx-pc>div{background:var(--bg);border-radius:10px;padding:10px 12px}
.lfx-toolcta{display:flex;gap:12px;align-items:center;background:var(--paper);border:1px dashed var(--brand);border-radius:14px;padding:14px 16px;margin:22px 0;flex-wrap:wrap}
.lfx-toolcta>div{flex:1;min-width:200px;font-size:15px;line-height:1.5}
.lfx-ic{width:40px;height:40px;border-radius:10px;background:var(--brand-soft);color:var(--brand-ink);display:grid;place-items:center;font:800 12px var(--mono);flex:none}
.lfx-steps{list-style:none!important;margin:16px 0!important;padding:0!important;counter-reset:lfxs}
.lfx-steps>li{display:grid;grid-template-columns:40px minmax(0,1fr);gap:14px;position:relative;padding-bottom:16px;margin:0!important}
.lfx-steps>li::before{counter-increment:lfxs;content:counter(lfxs);width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800;font-size:15px;z-index:1}
.lfx-steps>li:not(:last-child)::after{content:"";position:absolute;left:16px;top:34px;bottom:0;width:2px;background:var(--brand-line)}
.lfx-steps>li>div{min-width:0}
.lfx-steps h3{margin:4px 0 6px!important;font-size:19px}
.lfx-sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.lfx-dd{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}
.lfx-dd>div{border-radius:12px;padding:14px;font-size:15px;min-width:0}
.lfx-dd h3,.lfx-dd h4,.lfx-dd p{margin:0 0 6px!important;font-size:16px}
.lfx-dd ul{margin:0;padding-left:18px}
.lfx-dd__do{background:var(--ok-soft)}.lfx-dd__dont{background:var(--bad-soft)}
.lfx-pc,.lfx-dd{min-width:0}
@media (max-width:640px){.lfx-dd,.lfx-pc{grid-template-columns:minmax(0,1fr)}}
.lfx-tac{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:10px 0 18px}
@media (max-width:720px){.lfx-tac{grid-template-columns:minmax(0,1fr)}}
.lfx-tac>a,.lfx-tac>div{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px;font-size:15px;min-width:0}
.lfx-tac>a:hover{border-color:var(--brand)}
.lfx-tac b{line-height:1.3}
.lfx-row{display:flex;gap:6px;flex-wrap:wrap}
.lfx-stat{display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:center;background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin:16px 0}
.lfx-stat b{font-size:34px;font-weight:800;letter-spacing:-.02em;color:var(--brand-ink);font-variant-numeric:tabular-nums}
.lfx-stat span{font-size:15px}
.lfx-stat small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}
.lfx-tpl{background:var(--paper);border:1px solid var(--line);border-radius:14px;margin:14px 0 10px;overflow:hidden}
.lfx-tpl>header{display:flex;gap:10px;align-items:center;justify-content:space-between;padding:10px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.lfx-tpl>header h3,.lfx-tpl>header h4{margin:0!important;font-size:18px}
.lfx-tpl__t{font-weight:700}
.lfx-tpl__c{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.lfx-tpl__body{padding:14px 16px;font:14.5px/1.6 var(--mono);background:var(--code)}
.lfx-tpl__body p{margin:0 0 10px}
.lfx-tpl__body p:last-child{margin:0}
.lfx-tpl__body blockquote,.lfx-tpl__body pre{margin:0;padding:0;border:0;background:none;font:inherit;white-space:pre-wrap}
.lfx-tpl__body mark{background:var(--brand-soft);color:var(--brand-ink);border-radius:4px;padding:0 2px}
.lfx-copy{font:600 13px var(--sans);border:1px solid var(--line);background:var(--paper);color:var(--ink);border-radius:8px;padding:6px 10px;cursor:pointer}
.lfx-faq{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin:8px 0}
.lfx-faq summary{cursor:pointer;list-style:revert}
.lfx-faq summary h3{display:inline;font-size:17px;margin:0!important}
.lfx-faq__a{margin-top:8px}
.lfx-faq__a>*:last-child{margin-bottom:0}
.lfx-cta{background:var(--ink);color:#fff;border-radius:16px;padding:22px;margin:36px 0 26px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center}
.lfx-cta p{margin:0;color:#e2e8f0;font-size:15px}
.lfx-cta b{font-size:19px;display:block;margin-bottom:4px;color:#fff}
.lfx-cta .lfx-btn{background:#fff;color:var(--ink)!important;border-color:#fff}
@media (max-width:640px){.lfx-cta{grid-template-columns:minmax(0,1fr)}}
.lfx-related__h{font-size:20px;font-weight:800;margin:10px 0 0}
.lfx-more{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:12px}
@media (max-width:720px){.lfx-more{grid-template-columns:minmax(0,1fr)}}
.lfx-more a{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px;font-weight:700;font-size:15px;line-height:1.35}
.lfx-more a:hover{border-color:var(--brand)}
.lfx-k{font-size:11.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.lfx-sticky{position:fixed;left:0;right:0;bottom:0;z-index:900;background:#fff;border-top:1px solid #e2e8f0;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));display:flex;gap:12px;align-items:center;justify-content:space-between;font:14px/1.4 ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#475569;box-shadow:0 -6px 20px rgba(15,23,42,.06)}
.lfx-sticky[hidden]{display:none}
.lfx-sticky b{color:#0f172a}
.lfx-sticky__a{display:flex;gap:8px;align-items:center;flex:none}
.lfx-sticky .lfx-btn{background:#2563eb;border-color:#2563eb;color:#fff!important;padding:7px 12px;font-size:14px;border-radius:10px;font-weight:700;text-decoration:none}
.lfx-sticky__x{border:0;background:transparent;font-size:22px;line-height:1;color:#475569;cursor:pointer;padding:4px 6px}
@media (max-width:480px){.lfx-sticky>span:first-child{font-size:12.5px}}
#lf-reading-progress{position:fixed;top:0;left:0;right:0;height:3px;transform-origin:0 50%;transform:scaleX(0);background:#2563eb;z-index:1001}
@media (prefers-reduced-motion: reduce){.lfx *{transition:none!important;scroll-behavior:auto!important}}
@media print{.lfx-toc,.lfx-sticky,.lfx-toolcta,.lfx-cta,.lfx-catnav{display:none!important}}

/* _lf_data components (pilot 2026-10-05) */
.lfx-def__kv{margin-top:12px!important;font-size:14.5px}
.lfx-def__kv dd{font-weight:500}
.lfx-verdict{margin:0!important;padding:10px 12px;border-radius:10px;background:var(--brand-soft);font-size:15px}
.lfx-toolfoot{display:flex;gap:8px 14px;align-items:center;flex-wrap:wrap}
.lfx-toolfoot .lfx-small a{color:var(--muted)}
.lfx-plans table{border-collapse:collapse;width:100%;font-size:15px;margin:0}
.lfx-plans th,.lfx-plans td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.lfx-plans thead th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--bg);font-weight:700}
.lfx-plans tr:last-child td{border-bottom:0}
.lfx-plans td.lfx-num{white-space:nowrap;font-variant-numeric:tabular-nums}
.lfx-src{margin:-10px 0 18px}
.lfx-src a{color:var(--muted)}
.lfx-label .lfx-fav{vertical-align:middle;margin-right:4px!important}
.lfx-steps--sum>li>div{font-size:15.5px}
.lfx-steps--sum p{margin:0 0 6px}
.lfx-step__t{font-weight:700;margin:5px 0 4px!important;font-size:17px}
.lfx-step__t a{color:var(--ink);text-decoration:none}
.lfx-step__t a:hover{color:var(--brand)}
.lfx-step__img{display:block;width:100%;height:auto;border:1px solid var(--line);border-radius:10px;margin:8px 0 4px}
.lfx-main>.lfx-tablewrap table{border-collapse:collapse;width:100%;font-size:15px}
.lfx-main>.lfx-tablewrap th,.lfx-main>.lfx-tablewrap td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.lfx-main>.lfx-tablewrap thead th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:var(--bg);font-weight:700}
.lfx-main>.lfx-tablewrap tr:last-child td{border-bottom:0}
.lfx-tocta .lfx-nm{font-size:15px}
.lfx-facts .lfx-pill,.lfx-tool>header .lfx-pill{white-space:normal;max-width:100%}